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Security System Sensors

Shop the best prices on 13,738 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ydcy, Gze and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to New Zealand.

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2,433 - 2,464 of 3,200
Automatic Door Safety Sensor Photoelectric Beam Photocells for Sliding & Swing Doors
From $69.00
Tuya WiFi Light Sensor Smart Home Illumination Sensor APP Linkage Control Brightness Detector Illumi
From $59.00
Door Sensor Alarms Home Security Anti Theft Burglar Door Window Entry Open Sensor Alarms for Home Apartment
From $16.95
Light Sensor T1 Brightness Sensor Smart Lighting Change Controlled
From $22.95
2026 Suitable Tuya Smart Zigbee Temperature And Humidity Detector Sensor APP Real Time Monitoring LCD Screen Diaplay compatible with Google Smart Home
From $3.95
PIR+Light Sensor+Temperature/Humidity+USB Human Presence Sensor Zigbee Low-Power Temperature/Humidity Light Sensor
From $54.00
Door Window Sensors Detector Embedded Wired Magnetic Door Window Contact Reed Switch for Home Security Alarm System Multicolor
From $19.95
Wireless Door Window Magnetic Alarm, Home Security Anti-Theft Sensor, 125dB Loud Siren, ABS, for House, Hotel, Restaurant
From $26.95
2 Pack Window Door Alarm, 110db Wireless Anti-theft Magnetic Sensor For Apartment Garage Safes Diy Installation
From $20.95
100m Ir Alarm Sensor, Digital Pulse Infrared Sensor Dual Beam Infrared Alarm, Infrared Invisible Sensor
From $109.00
Door/window Magnetic Contact Detector With Wired Sensor For Home/garage Security
From $44.95
Door And Window Alarm, Wireless Door And Window Detectors With Remote Control And Batteries, Anti-intrusion Anti-theft Magnetic Sensor For Home And Ki
From $46.95
Wifi Alarm Sensor, Smart Door Window Alarm Sensor Wireless Remote Control
From $69.00
Light Sensor Smart Automatic Adjustment Wireless Connection WiFi Brightness Sensor for Tuya for Living Room Bedroom for Zigbee Type
From $54.00
Key Chain Security Alarms With Led Flashlight(multicolor)(5pcs)
From $74.00
2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Window Open Close Status DS3 Works with G2 TTLOCK App
From $40.95
WiFi Door Window Alarm, DIY Home Security Protectionf or Home Kids/Elderly Safety/Garage Door Open Contact Sensor WIFI version
From $119.00
Compatible Tuya Smart Zigbee door magnetic detector, smart linkage door magnetic wireless door and window sensor
From $79.00
Magnetic Reed Switch RC-33 NC Recessed Wired Window Door Contact Sensor for Home Security and Burglar Alarm Systems
From $47.95
5pcs New Longer Door Window Wireless Burglar Alarm With Magnetic Sensor Home Safety Wireless Longer System Security Device -aqwg
From $38.95
5PCS/Lot Home Security Alarm Wired Window Magnetic Door Contact Sensor Detector Switch NC
From $46.95
Professional Anti-Wild Boar Alarm with ZUAN Brand Theft Deterrent
From $36.95
3X Tuya Smart Vibration Sensor ZigBee Tuya Sensor Monitor App Control Security Protection Zigbee Sensor LBL
From $69.00
Professional Boat Engine Hood Door Alert System Suitable for Transportation and Logistics Monitoring Unauthorized Access
From $18.95
Magnetic Door Window Contact Sensor Alarm Wireds Metal Security Home Burglars Alarm NO NC Magnetic Switches Easy Install
From $42.95
Waterproof Active Photoelectric Single Beam Infrared Photocells Sensor Barrier Detector for Gate Door Window Black
From $39.95
Compatible infrared beam detectors, red barrier gate signals, anti-theft beam alarm sensors, and infrared beam detectors.
From $79.00
Magnetic Reed Switch Door Window Alarm Sensor NC NO Dual Wiring Black Housing Easy Mount
From $47.95
Door Window Alarm with Magnetic Sensor, Instant Intrusion Alert, Easy Mount Home Security System
From $30.95
Magnetic Reed Switch NC Recessed Door Window Alarm Sensor, DualPack, Metal Compatible
From $36.95
Smart Vibration Sensor with RealTime Alerts, Wireless Door Window Alarm, Compatible with Alexa App
From $54.00
Smart Vibration Sensor 4Pack, Wireless Glass Break Detector, WiFi Door Window Alarm with App, Tuya Compatible
From $89.00